<template>
  <el-dialog :visible.sync="visible" :title="!dataForm.id ? $t('add') : $t('update')" :close-on-click-modal="false"
    :close-on-press-escape="false">
    <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmitHandle()"
      :label-width="$i18n.locale === 'en-US' ? '120px' : '80px'">
      <el-form-item label="fileName" prop="fileName">
        <el-input v-model="dataForm.fileName" placeholder="fileName"></el-input>
      </el-form-item>
      <el-form-item label="Upload files" prop="fileUrl">
        <el-upload
          class="avatar-uploader"
          :action="uploadUrl"
          :headers="headers"
          :show-file-list="false"
          :on-success="handleAvatarSuccess">
          <img v-if="dataForm.fileUrl" :src="dataForm.fileUrl" class="avatar">
          <i v-else class="el-icon-plus avatar-uploader-icon"></i>
        </el-upload>
      </el-form-item>
    </el-form>
    <template slot="footer">
      <el-button @click="visible = false">{{ $t("cancel") }}</el-button>
      <el-button type="primary" @click="dataFormSubmitHandle()">{{
    $t("confirm")
        }}</el-button>
    </template>
  </el-dialog>
</template>

<script>
import Cookies from 'js-cookie'
import debounce from "lodash/debounce";
export default {
  data() {
    return {
      uploadUrl: window.SITE_CONFIG['apiURL'] + '/piclocal/upload/pic',
      headers: { token: Cookies.get('token') },
      visible: false,
      dataForm: {
        id: "",
        fileName: "",
        fileUrl: "",
        creator: "",
        createDate: "",
        updater: "",
        updateDate: "",
      },
    };
  },
  computed: {
    dataRule() {
      return {
        fileName: [
          {
            required: true,
            message: this.$t("validate.required"),
            trigger: "blur",
          },
        ],
        fileUrl: [
          {
            required: true,
            message: this.$t("validate.required"),
            trigger: "blur",
          },
        ],
        updater: [
          {
            required: true,
            message: this.$t("validate.required"),
            trigger: "blur",
          },
        ],
        updateDate: [
          {
            required: true,
            message: this.$t("validate.required"),
            trigger: "blur",
          },
        ],
      };
    },
  },
  methods: {
    init() {
      this.visible = true;
      this.$nextTick(() => {
        this.$refs["dataForm"].resetFields();
        if (this.dataForm.id) {
          this.getInfo();
        }
      });
    },
    handleAvatarSuccess(res, file) {
      console.log(res)
      console.log(file)
      this.dataForm.fileUrl = res.data.imgAddress;
    },
    // 获取信息
    getInfo() {
      this.$http
        .get(`/teacher/files/${this.dataForm.id}`)
        .then(({ data: res }) => {
          if (res.code !== 0) {
            return this.$message.error(res.msg);
          }
          this.dataForm = {
            ...this.dataForm,
            ...res.data,
          };
        })
        .catch(() => { });
    },
    // 表单提交
    dataFormSubmitHandle: debounce(
      function () {
        this.$refs["dataForm"].validate((valid) => {
          if (!valid) {
            return false;
          }
          this.$http[!this.dataForm.id ? "post" : "put"](
            "/teacher/files/",
            this.dataForm
          )
            .then(({ data: res }) => {
              if (res.code !== 0) {
                return this.$message.error(res.msg);
              }
              this.$message({
                message: this.$t("prompt.success"),
                type: "success",
                duration: 500,
                onClose: () => {
                  this.visible = false;
                  this.$emit("refreshDataList");
                },
              });
            })
            .catch(() => { });
        });
      },
      1000,
      { leading: true, trailing: false }
    ),
  },
};
</script>
